:root {
    --primary: #0B192C;
    --secondary: #1A365D;
    --accent: #F59E0B;
    --accent-hover: #D97706;
    --text-main: #1F2937;
    --text-light: #4B5563;
    --white: #FFFFFF;
    --bg-light: #F8FAFC;
    --bg-gray: #E5E7EB;
    --border-radius: 16px;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-premium: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--white);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4 {
    line-height: 1.2;
    color: var(--primary);
}

h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-align: center;
}

h2 span {
    color: var(--accent);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.125rem;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 4.5rem 0;
}

/* Buttons */
.btn {
    display: inline-block;
    background-color: var(--accent);
    color: var(--white);
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 10px 15px -3px rgba(245, 158, 11, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    cursor: pointer;
    width: 100%;
    max-width: 400px;
}

.btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 20px -3px rgba(245, 158, 11, 0.5);
}

.btn-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.security-stamps {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.security-stamps span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.security-stamps i {
    color: #10B981; /* Green */
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    padding: 8rem 0 6rem;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background: var(--bg-light);
    transform: skewY(-3deg);
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 2;
    max-width: 1400px;
}

.hero-text h1 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.hero-text h1 span {
    color: var(--accent);
}

.hero-text p {
    font-size: 1.25rem;
    color: #D1D5DB;
    margin-bottom: 2rem;
}

.hero-benefits {
    list-style: none;
    margin-bottom: 2.5rem;
}

.hero-benefits li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.hero-benefits i {
    color: var(--accent);
    font-size: 1.25rem;
}

.hero-image-wrapper {
    position: relative;
}

.hero-image {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-premium);
    position: relative;
    z-index: 2;
    border: 4px solid rgba(255, 255, 255, 0.1);
}

.hero-mockup {
    position: absolute;
    bottom: -40px;
    left: -40px;
    width: 60%;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 3;
    border: 2px solid var(--white);
}

/* Para Quem É */
.who-is {
    background-color: var(--bg-light);
}
.who-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.bonus-grid {
    display: grid;
    gap: 1.5rem;
    margin-top: 1.5rem;
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
    .bonus-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .bonus-grid {
        grid-template-columns: 1fr;
    }
    .who-grid {
        grid-template-columns: 1fr;
    }
}

.bonus-card {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent);
}

.bonus-card h3 {
    font-size: 1.125rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.who-card {
    background: var(--white);
    padding: 1rem 1.25rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: var(--transition);
    border: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.who-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    border-color: var(--accent);
}

.who-card i {
    font-size: 1rem;
    color: var(--secondary);
    background: rgba(37, 99, 235, 0.08);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
    margin-bottom: 0;
}

.who-card-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.who-card h3 {
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
    color: var(--primary);
    line-height: 1.2;
}

.who-card p {
    color: var(--text-light);
    font-size: 0.85rem;
    line-height: 1.3;
    margin: 0;
}

/* O que você aprenderá */
.learn {
    background-color: var(--white);
}

.learn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.learn-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--bg-light);
    border-radius: 12px;
    transition: var(--transition);
}

.learn-item:hover {
    background: var(--primary);
}

.learn-item:hover i {
    color: var(--accent);
    background: rgba(255, 255, 255, 0.1);
}

.learn-item:hover p {
    color: var(--white);
}

.learn-item i {
    color: var(--accent);
    font-size: 1rem;
    background: rgba(0, 0, 0, 0.05);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 0;
    transition: var(--transition);
}

.learn-item p {
    font-weight: 600;
    color: var(--text-main);
    font-size: 0.85rem;
    line-height: 1.3;
    margin: 0;
    transition: var(--transition);
}

/* Section with image */
.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.split-content h2 {
    text-align: left;
}

.split-content p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.split-image {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

/* Benefícios / Simulação */
.simulation {
    background: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
    border-radius: var(--border-radius);
    padding: 3rem;
    margin-top: 2rem;
    box-shadow: var(--shadow-md);
}

.simulation h3 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.sim-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
}

.sim-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.sim-item .value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    margin: 1rem 0;
}

/* Provas Sociais */
.social-proof {
    background-color: var(--bg-light);
}

.slider-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 40px;
}

.prints-slider {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    gap: 24px;
    padding-bottom: 2rem;
    align-items: center;
    justify-content: flex-start;
    -ms-overflow-style: none;
    scrollbar-width: none;
    width: 100%;
}
.prints-slider::-webkit-scrollbar {
    display: none;
}
.print-slide {
    min-width: 320px;
    max-width: 340px;
    flex: 0 0 auto;
    scroll-snap-align: center;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    display: flex;
    background-color: #fff;
}
.print-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    transition: transform 0.3s ease;
}
.print-img:hover {
    transform: scale(1.02);
}

/* Lightbox Styles */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.lightbox-content {
    max-width: 95%;
    max-height: 90vh;
    border-radius: 8px;
    object-fit: contain;
    box-shadow: 0 5px 25px rgba(0,0,0,0.5);
}
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}
.lightbox-close:hover,
.lightbox-close:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

/* Slider Controls */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

.slider-arrow:hover {
    background-color: var(--primary);
    color: var(--white);
}

.slider-arrow.prev { left: -10px; }
.slider-arrow.next { right: -10px; }

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 1rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--bg-gray);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--accent);
    transform: scale(1.2);
}

@media (max-width: 768px) {
    .slider-container { padding: 0 15px; }
    .slider-arrow { display: none; }
    .whatsapp-card { scroll-snap-align: start; }
}

/* Oferta / Pricing */
.pricing {
    background-color: var(--primary);
    color: var(--white);
    padding-bottom: 8rem;
}

.pricing h2 {
    color: var(--white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
    align-items: stretch;
}

.price-card {
    background: var(--white);
    color: var(--text-main);
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.price-card.featured {
    transform: scale(1.05);
    border: 4px solid var(--accent);
}

.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
}

.price-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--bg-gray);
}

.price-header h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.price-old {
    text-decoration: line-through;
    color: var(--text-light);
    font-size: 1.125rem;
}

.price-new {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
}

.price-features {
    list-style: none;
    margin-bottom: 2.5rem;
    flex-grow: 1;
}

.price-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.price-features li i {
    color: #10B981;
}

.price-features li.disabled {
    color: #9CA3AF;
}

.price-features li.disabled i {
    color: #9CA3AF;
}

/* Garantia */
.guarantee {
    background-color: var(--bg-light);
    text-align: center;
    padding-top: 80px;
}

.guarantee-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 4rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.guarantee-icon {
    width: 160px;
    margin: 0 auto 2rem;
}

.guarantee h2 {
    margin-bottom: 1.5rem;
}

.guarantee p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* FAQ */
.faq {
    background-color: var(--white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--bg-gray);
    padding: 1.5rem 0;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-question h3 {
    font-size: 1.125rem;
    color: var(--primary);
    margin: 0;
}

.faq-question i {
    color: var(--accent);
    transition: var(--transition);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
}

.faq-answer p {
    padding-top: 1rem;
    color: var(--text-light);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

/* Footer CTA */
.footer-cta {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    color: var(--white);
    text-align: center;
}

.footer-cta h2 {
    color: var(--white);
}

.footer-cta p {
    font-size: 1.25rem;
    color: #D1D5DB;
    margin-bottom: 3rem;
}

.cta-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-content, .split-section, .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-benefits {
        display: inline-block;
        text-align: left;
    }
    
    .hero-mockup {
        width: 80%;
        left: 10%;
        bottom: -20px;
    }
    
    .sim-grid {
        grid-template-columns: 1fr;
    }
    
    .price-card.featured {
        transform: scale(1);
    }
    
    .guarantee-content {
        padding: 3rem 2rem;
    }
    
    .print-slide {
        min-width: calc(50% - 12px);
        max-width: calc(50% - 12px);
    }
    
    .guarantee {
        padding-top: 60px;
    }
}

@media (max-width: 768px) {
    h2 {
        font-size: 2rem;
    }
    
    .hero {
        padding: 3.5rem 0 4rem;
    }
    
    .hero-text h1 {
        font-size: 2.25rem;
    }
    
    .print-slide {
        min-width: 90%;
        max-width: 90%;
        margin: 0 5%;
    }
    .prints-slider {
        justify-content: flex-start;
        scroll-padding-left: 0;
        gap: 10%;
    }
    
    .sim-grid {
        gap: 1.5rem;
        padding: 0 0.5rem;
    }
    
    .sim-item {
        max-width: 320px;
        width: 100%;
        margin: 0 auto;
        padding: 1.5rem 1.25rem;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    
    .sim-item i.fa-2x {
        font-size: 1.75em !important;
    }
    
    .sim-item h4 {
        font-size: 1.05rem;
        margin-bottom: 0.5rem;
    }
    
    .sim-item .value {
        font-size: 1.4rem;
        margin: 0.5rem 0;
    }
    
    .sim-item p {
        font-size: 0.85rem;
        margin-bottom: 0;
    }
    
    /* Correções de espaço para a seção #material no mobile */
    #o-que-vai-aprender {
        padding-bottom: 32px !important;
    }
    
    #material {
        height: auto !important;
        min-height: 0 !important;
        padding-top: 32px !important;
        padding-bottom: 32px !important;
        display: block !important;
    }
    
    #material h2 {
        margin-top: 0 !important;
    }
    
    #material .container:last-child {
        margin-bottom: 0 !important;
    }
    
    #material .btn {
        margin-bottom: 0 !important;
    }
    
    #beneficios-profissao {
        padding-top: 32px !important;
    }
    
    .guarantee {
        padding-top: 50px;
    }
    
    .upsell-overlay {
        padding: 10px;
    }
    
    .upsell-modal {
        padding: 1.25rem 1rem !important;
        max-height: 98dvh !important;
        overflow: hidden !important;
        display: flex;
        flex-direction: column;
        justify-content: center;
        border-radius: 12px;
    }
    .upsell-title { font-size: 1.2rem; margin-bottom: 0.25rem; }
    .upsell-subtitle { font-size: 0.9rem; margin-bottom: 0.75rem; }
    .upsell-list-primary { margin-bottom: 1.5rem; font-size: 0.85rem; }
    .upsell-list-primary li { margin-bottom: 0.5rem; gap: 8px; }
    .upsell-list-secondary { margin-bottom: 1rem; font-size: 0.75rem; line-height: 1.2; }
    .upsell-list-secondary li { margin-bottom: 0.15rem; }
    .upsell-list-secondary i { margin-right: 4px; font-size: 0.7rem; margin-top: 2px; }
    .upsell-btn { padding: 0.85rem 1rem; font-size: 0.9rem; margin-bottom: 0.75rem; min-height: 48px; }
    .upsell-btn-no { font-size: 0.85rem; margin-top: 0.25rem; }
    
    .guarantee-icon {
        width: 140px;
    }
    
    /* Hero mobile fixes */
    .hero-content {
        display: flex !important;
        flex-direction: column !important;
        gap: 24px !important;
        width: 100% !important;
        max-width: 430px !important;
        margin: 0 auto !important;
        padding: 0 20px !important;
        box-sizing: border-box;
    }
    .hero-text {
        display: contents;
    }
    .hero-text > h1 { order: 1; text-align: center; margin: 0 !important; width: 100%; }
    .hero-text > p:first-of-type { order: 2; text-align: center; margin: 0 !important; line-height: 1.6; }
    .hero-image-wrapper { 
        order: 3; 
        width: 100%; 
        max-width: 380px; 
        height: auto;
        margin: 0 auto !important;
        display: block;
    }
    .hero-image-wrapper img {
        width: 100%;
        height: auto;
        object-fit: contain;
    }
    .hero-text > p:nth-of-type(2) { order: 4; text-align: center; margin: 0 !important; line-height: 1.6; }
    .hero-text > ul.hero-benefits { order: 5; text-align: left; margin: 0 !important; width: 100%; }
    .hero-text > .cta-wrapper { 
        order: 6; 
        width: 100%; 
        display: flex; 
        flex-direction: column; 
        gap: 16px;
        align-items: center; 
        margin: 0 !important;
    }
    .hero-text > .cta-wrapper .btn {
        width: 100%;
        max-width: 360px;
        margin: 0 auto;
        display: block;
    }
    .hero-text > .cta-wrapper .security-stamps {
        margin: 0 !important;
    }
    
    /* Section 2 mobile fixes */
    #material .split-section {
        display: flex !important;
        flex-direction: column !important;
        gap: 24px !important;
        width: 100% !important;
        max-width: 430px !important;
        margin: 0 auto !important;
        padding: 0 20px !important;
        box-sizing: border-box;
    }
    #material .split-content {
        display: contents;
    }
    #material .split-content > * {
        margin: 0 !important;
        text-align: left;
    }
    #material .split-content > h2 { order: 1; }
    #material .split-content > p:first-of-type { order: 2; }
    #material .split-content > p:nth-of-type(2) { order: 3; }
    #material .split-content > ul { order: 4; width: 100%; }
    #material .split-image-wrapper { 
        order: 5; 
        width: 100%; 
        max-width: 380px; 
        height: auto;
        margin: 0 auto !important;
        display: block;
    }
    #material .split-image-wrapper img {
        width: 100%;
        height: auto;
        object-fit: contain;
    }
    #material .split-content > h3:first-of-type { order: 6; }
    #material .split-content > p:nth-of-type(3) { order: 7; }
    #material .split-content > h3:nth-of-type(2) { order: 8; }
    #material .split-content > div { 
        order: 9; 
        width: 100%;
        gap: 16px !important;
    }
}

@media (max-width: 430px) {
    #material .split-content > div {
        grid-template-columns: 1fr !important;
    }
}

/* Upsell Popup CSS */
.upsell-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    padding: 20px;
    box-sizing: border-box;
}

.upsell-modal {
    background-color: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 100%;
    position: relative;
    box-shadow: var(--shadow-premium);
    box-sizing: border-box;
    max-height: 90vh;
    overflow-y: auto;
}

.upsell-title { color: var(--primary); font-size: 1.5rem; margin-bottom: 0.5rem; text-align: center; }
.upsell-subtitle { text-align: center; color: var(--text-main); font-size: 1.125rem; margin-bottom: 1.5rem; }
.upsell-list-primary { list-style: none; padding-left: 0; margin-left: 0; margin-bottom: 1.5rem; color: var(--text-main); font-size: 1.05rem; font-weight: 600; text-align: left; }
.upsell-list-primary li { margin-bottom: 0.75rem; display: flex; align-items: flex-start; gap: 12px; }
.upsell-list-primary i { color: #10B981; margin-top: 4px; flex-shrink: 0; }
.upsell-list-secondary { list-style: none; margin-bottom: 2rem; color: var(--text-main); font-size: 0.95rem; line-height: 1.5; }
.upsell-list-secondary li { margin-bottom: 0.4rem; display: flex; align-items: flex-start; }
.upsell-list-secondary i { color: #10B981; margin-right: 8px; margin-top: 4px; }
.upsell-btn { width: 100%; max-width: 100%; display: flex; justify-content: center; align-items: center; text-align: center; margin-bottom: 1rem; padding: 1rem 1.5rem; line-height: 1.3; }
.upsell-btn-no { display: block; text-align: center; color: #DC2626; text-decoration: underline; font-size: 0.9rem; margin-top: 0.5rem; margin-bottom: 0; }

.upsell-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-light);
    cursor: pointer;
    line-height: 1;
    transition: var(--transition);
}

.upsell-close:hover {
    color: var(--primary);
}

/* Material section desktop image adjustments */
#material .split-section {
    grid-template-columns: 1fr 1.15fr;
    gap: 3rem;
    max-width: 1300px;
}

/* Social Proof Notification */
#social-proof-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 9998;
    pointer-events: none;
    transition: opacity 0.5s ease, transform 0.5s ease;
    width: 300px;
}

.social-proof-hidden {
    opacity: 0;
    transform: translateY(-20px);
}

.social-proof-visible {
    opacity: 1;
    transform: translateY(0);
}

.social-proof-icon {
    background: #e6f8f1;
    color: #10B981;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 14px;
    flex-shrink: 0;
}

.social-proof-content {
    flex: 1;
    font-size: 13px;
    line-height: 1.4;
}

.social-proof-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sp-name {
    color: #10B981;
    font-weight: 700;
}

.sp-time {
    color: var(--text-light);
    font-size: 11px;
}

.sp-action {
    color: var(--text-main);
}

.sp-location {
    color: var(--text-light);
    font-size: 11px;
    margin-top: 2px;
}

@media (max-width: 768px) {
    #social-proof-notification {
        width: 50%;
        min-width: 200px;
        top: 15px;
        right: 15px;
        padding: 10px 12px;
        gap: 8px;
    }
}

/* Custom Slider Architecture */
.custom-slider-container {
    overflow: hidden;
    touch-action: pan-y;
    position: relative;
    margin-top: 3rem;
    cursor: grab;
}
.custom-slider-container:active {
    cursor: grabbing;
}
.custom-slider-track {
    display: flex;
    gap: 2rem;
    will-change: transform;
    user-select: none;
    transition: transform 0.3s ease-out;
}
.custom-slider-track.dragging {
    transition: none;
}
.custom-slider-slide {
    flex: 0 0 auto;
    width: calc(33.333% - 1.333rem);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
@media (max-width: 1024px) {
    .custom-slider-slide {
        width: calc(50% - 1rem);
    }
}
@media (max-width: 768px) {
    .custom-slider-track {
        gap: 1rem;
    }
    .custom-slider-slide {
        width: 100%;
        gap: 1.5rem;
    }
}

/* Infinite Image Carousel */
.infinite-carousel-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 2rem 0;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    touch-action: pan-y;
}
.infinite-carousel-container:active {
    cursor: grabbing;
}
.infinite-carousel-track {
    display: flex;
    align-items: center;
    gap: 24px;
    will-change: transform;
    /* TranslateX managed by JS for continuous looping */
}
.infinite-carousel-track img {
    height: 370px;
    width: auto;
    object-fit: contain;
    flex: 0 0 auto;
    border: none;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    margin: 0;
    padding: 0;
    outline: none;
    -webkit-user-drag: none;
    pointer-events: none;
}

@media (max-width: 992px) {
    .infinite-carousel-track img {
        height: 320px;
    }
}
@media (max-width: 768px) {
    .infinite-carousel-container {
        padding: 1rem 0;
    }
    .infinite-carousel-track {
        gap: 24px;
    }
}
@media (max-width: 480px) {
    .infinite-carousel-track img {
        height: 280px;
    }
}